Identify the diamagnetic octahedral complex ions from below ;

A. $\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$

B. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$

C. $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$

D. $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_3 \mathrm{~F}_3\right]$

Choose the correct answer from the options given below:

The correct order of the complexes $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{H}_2 \mathrm{O}\right)\right]^{3+}(\mathrm{A}),\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}(\mathrm{B}),\left[\mathrm{Co}(\mathrm{CN})_6\right]^{3-}(\mathrm{C})$ and $\left[\mathrm{CoCl}\left(\mathrm{NH}_3\right)_5\right]^{2+}(\mathrm{D})$ in terms of wavelength of light absorbed is

$$ \text { Match the LIST-I with LIST-II } $$

LIST-I (Molecules/ion)		LIST-II (Hybridisation of central atom)
A.	$$ \mathrm{PF}_5 $$	I	$$ \mathrm{dsp}^2 $$
B	$$ \mathrm{SF}_6 $$	II	$$ \mathrm{sp}^3 \mathrm{~d} $$
C	$$ \mathrm{Ni}(\mathrm{CO})_4 $$	III	$$ \mathrm{sp}^3 \mathrm{~d}^2 $$
D	$$ \left[\mathrm{PtCl}_4\right]^{2-} $$	IV	$$ \mathrm{sp}^3 $$

$$ \text { Choose the correct answer from the options given below: } $$

The type of hybridization and the magnetic property of $\left[\mathrm{MnCl}_6\right]^{3-}$ are,